Authors: Schalscha, EB Escudero, P Salgado, P Ahumada, I

Citation: Eb. Schalscha et al., Chemical forms and sorption of copper and zinc in soils of central Chile, COMM SOIL S, 30(3-4), 1999, pp. 497-507

Authors: Schalscha, EB Escudero, P Ahumada, I

Citation: Eb. Schalscha et al., Concentration and fractionation of Cu, Cr, Ni and Zn in montmorillonitic and allophanic soils: Comparison of two different extraction methods, AGROCHIMICA, 43(3-4), 1999, pp. 126-136